提交分辨率自适应版本V3.1.0.1500

HP\李良庭

2025-07-08 868daf94f29ce1ffdd799a68c07bb668cd373bcd

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
unit Unit1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, OleServer, MSINKAUTLib_TLB, ExtCtrls, StdCtrls;
 
type
  TForm1 = class(TForm)
    InkCLT: TInkCollector;
    InkRC: TInkRecognizerContext;
    Panel1: TPanel;
    Button1: TButton;
    edtName: TEdit;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Edit1: TEdit;
    procedure FormCreate(Sender: TObject);
    procedure InkCLTStroke(ASender: TObject; const Cursor: IInkCursor;
      const Stroke: IInkStrokeDisp; var Cancel: WordBool);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
  private
    { Private declarations }
    procedure InitializeInkCollector;
    function  DeleteStr(str :WideString):WideString;
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.dfm}
 
//------- ×Ô¶¨Ò庯Êý ------------------------------
//³õʼ»¯InkCLT
procedure TForm1.InitializeInkCollector;
begin
  InkCLT.hWnd := panel1.Handle;
  InkCLT.Enabled := true;
  InkCLT.DefaultDrawingAttributes.Color := clRed; // Ä«Ë®ÑÕÉ«
  InkCLT.DefaultDrawingAttributes.Width := 200; // ±ÊµÄ¿í¶È
end;
 
function TForm1.DeleteStr(str :WideString):WideString;
var
  LengthOfText: Integer;
begin
  LengthOfText := Length(str);
  if LengthOfText > 0 then
  begin
    // É¾³ý×îºóÒ»¸ö×Ö·û
    Delete(str, LengthOfText, 1);
  end;
  Result := str;
end;
//-------------------------------------------------
 
procedure TForm1.FormCreate(Sender: TObject);
begin
  InitializeInkCollector;
end;
 
procedure TForm1.InkCLTStroke(ASender: TObject; const Cursor: IInkCursor;
  const Stroke: IInkStrokeDisp; var Cancel: WordBool);
//var
//  ActiveCtrl: TWinControl;
begin
  //·µ»Øµ±Ç°ÓµÓн¹µãµÄ¿Ø¼þ
  //ActiveCtrl := Screen.ActiveControl;
  //if ActiveCtrl is TEdit then
  //  TEdit(ActiveCtrl).Text := TEdit(ActiveCtrl).Text + Stroke.Ink.Strokes.ToString
  //else if ActiveCtrl is TMemo then
  //  TMemo(ActiveCtrl).Lines.Add(Stroke.Ink.Strokes.ToString);
    Edit1.Text := Stroke.Ink.Strokes.ToString;
  //else
  //  ShowMessage('Ìáʾ£ºµ±Ç°½¹µã²»Ôڱ༭¿ò»ò¶àÐб༭¿òÉÏ.');
end;
 
//Çå¿ÕÊÖдÇø
procedure TForm1.Button1Click(Sender: TObject);
begin
  InkCLT.Ink.DeleteStrokes(InkCLT.Ink.Strokes);
  Edit1.Clear;
  Panel1.Refresh;
end;
 
//ɾ³ýÒ»¸ö×Ö£¬ÒªÍ³¼Æÿ¸ö×ÖÓжàÉÙ±Ú»­£¬InkÖ»ÄÜ×·×ٱʻ­£¬°´±Ê»­À´É¾³ý£¡£¡£¡
procedure TForm1.Button2Click(Sender: TObject);
var
  Strokes: IInkStrokes;
  LastStroke: IInkStrokeDisp;
begin
  //Edit1.Text := DeleteStr(Edit1.Text);
 
  if InkCLT.Ink.Strokes.Count > 0 then
  begin
    Strokes := InkCLT.Ink.Strokes;
    LastStroke := Strokes.Item(Strokes.Count - 1) as IInkStrokeDisp;
    InkCLT.Ink.DeleteStroke(LastStroke);
  end;
end;
 
//È·Èϱ¸Ñ¡×Ö
procedure TForm1.Button3Click(Sender: TObject);
begin
  edtName.Text := edtName.Text + Trim(Edit1.Text);
  Button1Click(Sender);
end;
 
//ɾ³ýEdit1µÄÒ»¸ö×Ö
procedure TForm1.Button4Click(Sender: TObject);
begin
  edtName.Text := DeleteStr(edtName.Text);
end;
 
end.